// begin absolutely positioned scrollable area object scripts 
/*
Extension developed by David G. Miles (www.z3roadster.net/dreamweaver)
Original Scrollable Area code developed by Thomas Brattli 
To add more shock to your site, visit www.DHTML Shock.com
*/

function verifyCompatibleBrowser(){ 
    this.ver=navigator.appVersion;
	 this.dom=document.getElementById?1:0;
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
    this.ie4=(document.all && !this.dom)?1:0; 
    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; 

    this.ns4=(document.layers && !this.dom)?1:0; 
    this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5);
	
    return this;
} 
bw=new verifyCompatibleBrowser() 
 
 
var speed=50; 
 
var loop, timer; 
 
function ConstructObject(obj,nest){ 
    nest=(!nest) ? '':'document.'+nest+'.'; 
    this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0; 
    this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0; 
    this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight; 
    this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight; 
    this.up=MoveAreaUp;this.down=MoveAreaDown; 
    this.MoveArea=MoveArea; this.x; this.y; 
    this.obj = obj + "Object"; 
    eval(this.obj + "=this"); 
    return this 
} 
function MoveArea(x,y){ 
    this.x=x;this.y=y;
    this.css.left=this.x;
    this.css.top=this.y; 
} 
 
function MoveAreaDown(move){ 
	if(this.y>-this.scrollHeight+objContainer.clipHeight)
	{ 
    this.MoveArea(0,this.y-move); 
		if(loop) 
		setTimeout(this.obj+".down("+move+")",speed); 
	} 
} 
function MoveAreaUp(move){ 
	if(this.y<0){ 
    this.MoveArea(0,this.y-move); 
    if(loop) 
	setTimeout(this.obj+".up("+move+")",speed); 
	} 
} 
 
function PerformScroll(speed){ 
	if(initialised){ 
		loop=true; 
		if(speed>0) objScroller.down(speed); 
		else 
		objScroller.up(speed);
	} 
} 
 
function CeaseScroll(){ 
    loop=false; 
    if(timer)
	 clearTimeout(timer); 
} 
var initialised; 

function InitialiseScrollableArea(){
    objContainer=new ConstructObject('divContainer'); 
    objScroller=new ConstructObject('divContent','divContainer'); 
    objScroller.MoveArea(0,0);
    objContainer.css.visibility='visible'; 
    initialised=true; 

} 
// end absolutely positioned scrollable area object scripts